<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>类选择器</title>
	</head>
	<link rel="stylesheet" href="css/style2.css" />
	<body>
		<form>
			<input type="text" class="txt" />
			<input type="password" class="txt" />
			<br />
			<input type="submit" class="btn" />
			<input type="reset" class="btn" />
		</form>
	</body>
</html>
